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Double Triple Test | Delaware 2026 #1 Page 2 of 3
Train for FREE with our Delaware CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a DE CDL double triple license in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements may vary from state to state.
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8 . A CMV should:
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
9 . When driving in fog, you should:
Use the air conditioning.
If you must drive in fog, you should use your low beam headlights and fog lights, even during the daytime.
10 . When entering a curve, you should:
You should always slow down to a safe speed and shift into a lower gear before entering a curve.
11 . Which of the following is not an indication of damaged brakes?
Pads free of oil or grease
Potential problems to check for when inspecting brakes include cracked drums; shoes or pads with oil, grease, or brake fluid on them; and shoes that are missing, broken, or worn dangerously thin.
12 . A stopped bus:
You should always exercise caution when driving near a stopped bus. There could be passengers in the vicinity and the bus may either prevent them from seeing you or you from seeing them.
13 . A thin layer of ice that forms on road surfaces is called:
Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet. You should be very careful when temperatures are below freezing and the road looks wet.
14 . If you’re not sure what to do to extinguish a fire in your vehicle, you should:
If you are not sure which kind of extinguisher should be used on a fire in your vehicle, particularly a hazardous materials fire, you should wait for the firefighters to arrive and allow them to extinguish it.
See the exact questions that will be on the 2026 Delaware DMV exam.
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2026 Delaware | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Delaware, you must already have a Commercial Driver's License (CDL). You'll then need to pass the doubles/triples endorsement knowledge test. Additionally, check if you need to meet any other specific requirements set by the Delaware Division of Motor Vehicles (DMV) such as age or experience criteria.
To obtain a CDL Doubles/Triples endorsement, you must already hold a Commercial Driver's License (CDL). You'll then need to pass a knowledge test on handling large trucks with more than one trailer. This will cover topics like coupling and uncoupling, inspecting doubles and triples, and handling these vehicles. Check with your local DMV for any additional requirements.
While having experience or training driving large trucks can be beneficial, it is not explicitly required for a CDL Doubles/Triples endorsement. However, you must pass a knowledge test on handling such vehicles. Some drivers choose to take a training course to prepare for the test, but this is not mandatory according to Delaware DMV regulations.
Yes, to obtain a CDL Doubles/Triples endorsement in Delaware, you must pass a written knowledge test. This test covers topics such as coupling and uncoupling, inspecting doubles and triples, and handling these vehicles. No additional driving skills test is required beyond the initial CDL exam.
The CDL Doubles/Triples endorsement test in Delaware is a written test, not a skills or driving test. Therefore, you won't need to showcase specific maneuvers. The test covers knowledge areas like handling double/triple trailers, coupling and uncoupling, inspection procedures, and air brake checks. It's important to study these topics thoroughly.
No, it is not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Delaware. Operating such vehicles without the appropriate endorsement can lead to serious penalties, including fines, license suspension, and potential disqualification from obtaining future endorsements.
You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license in Delaware. You don't need to initiate a new application for a CDL. However, you must pass the required knowledge test and pay the necessary fees to obtain this endorsement. Always check with your local DMV for specific procedures and requirements.
Yes, there are limitations for drivers with a CDL Doubles/Triples endorsement in Delaware. Drivers must follow all federal and state regulations regarding weight limits, length restrictions, and safety protocols. Also, drivers with this endorsement are not allowed to operate other types of commercial vehicles unless they have the appropriate endorsements for those vehicles as well.
The maximum weight for double/triple trailers in Delaware is 80,000 pounds. The length limit for double trailers is 28.5 feet per trailer, and for triple trailers, it's 28.5 feet for the first two trailers and 28 feet for the third trailer. However, triple trailer combinations are generally not allowed on most roads in Delaware.
Yes, drivers with a CDL Doubles/Triples endorsement must adhere to specific safety regulations. These include conducting pre-trip inspections, securing the coupling devices properly, maintaining safe following distances, and understanding high-risk crash areas. Drivers must also comply with hours of service regulations and ensure proper loading and weight distribution of cargo.
